<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script src="../vue.js"></script>
</head>

<body>
  <div id="app">
    <h1>{{count}}</h1>

    <!-- 组织默认行为 -->
    <button @contextmenu.prevent="">阻止右键事件</button>

    <!-- 阻止事件传播 -->
    <div @click="fn1">
      outer1
      <div @click.stop="fn2">inner1</div>
    </div>

    <!-- 将事件传播改为捕获 -->
    <div @click.capture="fn1">
      outer2
      <div @click="fn2">inner2</div>
    </div>

    <!-- 只触发事件对象本身 -->
    <div @click.self="fn1">
      outer2
      <div @click="fn2">inner2</div>
    </div>

    <!-- 一次性事件 -->
    <div @click.once="fn1">
      outer2
      <div @click.once="fn2">inner2</div>
    </div>

    <br>
    <!-- 键盘事件 -->
    <!-- 回车事件 -->
    <input type="text" @keyup.13="fn1"><br>
    <input type="text" @keyup.enter="fn1"><br>
    <!-- 空格事件 -->
    <input type="text" @keyup.space="fn1"><br>
    <!-- tab事件 -->
    <input type="text" @keydown.tab="fn1"><br>
    <!-- esc事件 -->
    <input type="text" @keydown.esc="fn1"><br>



  </div>

  <script>
    Vue.config.prodactionTip = false

    const vm = new Vue({
      el: "#app",
      data() {
        return {
          count: 0
        }
      },
      methods: {
        fn1() {
          console.log("fn1执行了");
        },
        fn2() {
          console.log("fn2执行了");
        }
      }
    })
  </script>
</body>

</html>